If you're diving into a rebuild or looking to amp up your GM LS engine, the Texas Speed Main Stud Kit is a solid choice. This kit is built for the LS crowd, covering the 4.8L, 5.3L, 5.7L, and 6.0L engines from 1997 to 2013. Trust me, if you’re pushing your engine hard, you’ll want this kind of reliability under the hood.
What sets this kit apart? For starters, it’s designed for engines with a 6-bolt main cap configuration. That means you’re getting enhanced stability and clamping force, which is crucial when you're cranking out serious horsepower. Made from high-strength steel, these studs have excellent tensile strength, so they can take a beating without flinching.
Installation is a breeze too; each stud is precision machined for a perfect fit, which means you won’t be wrestling with misalignments or leaks. Plus, they come coated for corrosion resistance, so whether you’re driving through rain or mud, these studs are built to last.
This kit includes everything you need—nuts and washers included—making it a direct replacement for your factory main bolts. It’s a complete package that’s ready to go right out of the box.
Key Specs:
If you want to dig into the installation process, check out the install instructions here.
In short, if you’re serious about your LS engine and want to ensure it can handle the power you’re throwing at it, the Texas Speed Main Stud Kit is a no-brainer. It’s tough, reliable, and ready for whatever you’ve got planned.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2007 Cadillac CTS-V |
CTS-V | 2004-2007 |
|
2002-2006 Cadillac Escalade |
Escalade | 2002-2006 |
|
1997-2002 Chevrolet Camaro |
Camaro | 1997-2002 |
|
1997-2007 Chevrolet Corvette |
Corvette | 1997-2007 |
|
2006-2009 Chevrolet Impala |
Impala | 2006-2009 |
|
2006-2007 Chevrolet Monte Carlo |
Monte Carlo | 2006-2007 |
|
1999-2013 Chevrolet Silverado 1500 |
Silverado 1500 | 1999-2013 |
|
1999-2012, 2014-2015 Chevrolet Silverado 2500 |
Silverado 2500 | 1999-2012, 2014-2015 |
|
2001-2015 Chevrolet Silverado 3500 |
Silverado 3500 | 2001-2015 |
|
1997-2015 Chevrolet Suburban |
Suburban | 1997-2015 |
|
2000-2014 Chevrolet Tahoe |
Tahoe | 2000-2014 |
|
1999-2014 GMC Sierra |
Sierra | 1999-2014 |
|
1999-2014 GMC Yukon |
Yukon | 1999-2014 |
|
2007-2015 GMC Yukon XL |
Yukon XL | 2007-2015 |
|
1998-2002 Pontiac Firebird |
Firebird | 1998-2002 |
|
2008-2009 Pontiac G8 |
G8 | 2008-2009 |
|
2004 Pontiac GTO |
GTO | 2004 |
|
2005-2006, 2008 Pontiac Grand Prix |
Grand Prix | 2005-2006, 2008 |

Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.
WHY CHOOSE TEXAS SPEED AND PERFORMANCE?Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.
TEXAS SPEED AND PERFORMANCE PRODUCT LINETexas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.
VIVID RACING-TEXAS SPEED AND PERFORMANCEThe Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.